User Guide for SpeedControl E 1045
• LS Control A/S • Industrivej 12 • DK –4160 Herlufmagle Page 12
• Tel: +45 5550 5550 • Fax:+45 5550 2265 • www.lscontrol.com • lsc@lscontrol.dk
Controller LED’s
LED3 (red) and LED4 (green) are controlled by the interface circuit controlling the I/O’s.
See page ”10” for LED locations.
Start
When the frequency converter is connected to mains, the following pattern is shown:
1. LED3 turns on and LED4 flashes fast.
2. After 5 – 30 seconds (when the power electronics has been initialized and indicated the motor
choice), LED3 will turn off and LED4 will flash slowly.
Operation
When there are no errors LED4 flashes slowly and LED3 is turned off. This pattern is shown both when the
motor is stopped or running. It indicates that everything is running normally.
Restart
When an error is detected, and the frequency converter is waiting to restart, LED3 and LED4 will be flashing
at the same frequency. When restart is activated, a new start is initialized.
Errors
If an error is detected, the circuit will indicate the error by flashing LED3 and turn off LED4. At the same
time the modbus registers 03x0009 and 03x0010 will be set to a value corresponding to the error. Modbus-
register 03x0011 will be set, if the frequency converter is unable to restart and resume operation.
The following errors will be indicated by LED3 and the modbus registers 03x0009 and 03x0010: